| article html file updated | 9 February 2020 01:27 CET | Update | https://www.mdpi.com/2073-8994/10/1/8 |
| article html file updated | 2 May 2019 05:36 CEST | Update | - |
| article html file updated | 18 April 2019 03:37 CEST | Update | - |
| article html file updated | 28 March 2019 11:47 CET | Update | - |
| article html file updated | 1 February 2018 11:37 CET | Update | - |
| article html file updated | 28 December 2017 15:30 CET | Original file | - |
| article xml uploaded. | 28 December 2017 15:28 CET | Original file | https://www.mdpi.com/2073-8994/10/1/8/xml |
| article pdf uploaded. | 28 December 2017 15:28 CET | Version of Record | https://www.mdpi.com/2073-8994/10/1/8/pdf |
